1 files changed, 82 insertions, 0 deletions
diff --git a/shared/runtime/mpirq.h b/shared/runtime/mpirq.h
new file mode 100644
index 0000000000..dd423c0101
--- /dev/null
+++ b/shared/runtime/mpirq.h
@@ -0,0 +1,82 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Daniel Campora
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef MICROPY_INCLUDED_LIB_UTILS_MPIRQ_H
+#define MICROPY_INCLUDED_LIB_UTILS_MPIRQ_H
+
+#include "py/runtime.h"
+
+/******************************************************************************
+ DEFINE CONSTANTS
+ ******************************************************************************/
+
+enum {
+    MP_IRQ_ARG_INIT_handler = 0,
+    MP_IRQ_ARG_INIT_trigger,
+    MP_IRQ_ARG_INIT_hard,
+    MP_IRQ_ARG_INIT_NUM_ARGS,
+};
+
+/******************************************************************************
+ DEFINE TYPES
+ ******************************************************************************/
+
+typedef mp_uint_t (*mp_irq_trigger_fun_t)(mp_obj_t self, mp_uint_t trigger);
+typedef mp_uint_t (*mp_irq_info_fun_t)(mp_obj_t self, mp_uint_t info_type);
+
+enum {
+    MP_IRQ_INFO_FLAGS,
+    MP_IRQ_INFO_TRIGGERS,
+};
+
+typedef struct _mp_irq_methods_t {
+    mp_irq_trigger_fun_t trigger;
+    mp_irq_info_fun_t info;
+} mp_irq_methods_t;
+
+typedef struct _mp_irq_obj_t {
+    mp_obj_base_t base;
+    mp_irq_methods_t *methods;
+    mp_obj_t parent;
+    mp_obj_t handler;
+    bool ishard;
+} mp_irq_obj_t;
+
+/******************************************************************************
+ DECLARE EXPORTED DATA
+ ******************************************************************************/
+
+extern const mp_arg_t mp_irq_init_args[];
+extern const mp_obj_type_t mp_irq_type;
+
+/******************************************************************************
+ DECLARE PUBLIC FUNCTIONS
+ ******************************************************************************/
+
+mp_irq_obj_t *mp_irq_new(const mp_irq_methods_t *methods, mp_obj_t parent);
+void mp_irq_init(mp_irq_obj_t *self, const mp_irq_methods_t *methods, mp_obj_t parent);
+void mp_irq_handler(mp_irq_obj_t *self);
+
+#endif // MICROPY_INCLUDED_LIB_UTILS_MPIRQ_H